Overview: 3-port USB 3.0/2.0 high-speed hub with high-performance main control chip ensures a theoretical high-speed bandwidth, which facilitates the simultaneous use of multiple devices. Features: 1 USB3.0 and 2 USB 2.0 high-speed data transmission interface supports hot-swapping, plug and play. Generous appearance, reasonable ports layout, free to plug and unplug. Compact and portable design, easy to carry. Overload voltage and instantaneous current protection effectively protect the connected device and the hub. Suitable for U disk, card reader, USB mouse, USB keyboard, scanner, digital camera, USB sound card, etc. Compliance with USB 3.0 specification, downward compatible with USB2.0 / USB1.1. Specifications: Interface Type: 1 * USB 3.0, 2 * USB 2.0 Ports Quantity: 3 Color: Black Item Size: 5.632.351.8cm/2.210.930.70in Item Weight: 16g/0.56oz Package List: 1 * USB Hub